Home / 1,579,172.92-2,369,662.26-668,283.64

Finding the Fourth Proportional to 1,579,172.92, 2,369,662.26 and 668,283.64

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Solution

The fourth proportional to 1,579,172.92, 2,369,662.26 and 668,283.64 is: 1,002,807.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,172.92 : 2,369,662.26 = 668,283.64 : x
  2. Step 2: Convert to fraction form
    1,579,172.92/2,369,662.26 = 668,283.64/x
  3. Step 3: Cross multiply
    1,579,172.92x = 2,369,662.26 × 668,283.64
  4. Step 4: Simplify right side
    1,579,172.92x = 1,583,606,520,683.43
  5. Step 5: Solve for x
    x = 1,583,606,520,683.43/1,579,172.92
  6. Step 6: Final answer
    x = 1,002,807.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.